Patel, J.S.K..
Salesmanship & Publicity / - Second Rev. Ed. / - New Delhi-2 : Sultan Chand & Sons. - p328 :
Economics
X:8 / M5
Salesmanship & Publicity / - Second Rev. Ed. / - New Delhi-2 : Sultan Chand & Sons. - p328 :
Economics
X:8 / M5